Solve for x (complex solution)
\left\{\begin{matrix}x=-\frac{y-69}{C}\text{, }&C\neq 0\\x\in \mathrm{C}\text{, }&y=69\text{ and }C=0\end{matrix}\right.
Solve for x
\left\{\begin{matrix}x=-\frac{y-69}{C}\text{, }&C\neq 0\\x\in \mathrm{R}\text{, }&y=69\text{ and }C=0\end{matrix}\right.
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Cx=69-y
Subtract y from both sides.
\frac{Cx}{C}=\frac{69-y}{C}
Divide both sides by C.
x=\frac{69-y}{C}
Dividing by C undoes the multiplication by C.
Cx=69-y
Subtract y from both sides.
\frac{Cx}{C}=\frac{69-y}{C}
Divide both sides by C.
x=\frac{69-y}{C}
Dividing by C undoes the multiplication by C.
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